Specification:<br /><br />1.Bluetooth Compatible Specifications: V4.1<br />2.Operating Frequency Band: 2.4GHz~2.48GHz unlicensed ISM Band<br />3.Output Power: Class 2 Power Output， up to 10 meters<br />4.Support Profiles: HSP1.2，HFP1.6，AVRCP1.4，A2DP v1.2<